Date of Evaluation	Trait	PTA	Reliability
Sep 2025	Calving Difficulty(Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.5% 3.0%	86% ( V High) 94% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.5% 3.0%	85% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.7%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.8%	90%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	72%
May 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	71%
Sep 2025	Gestation (Days between conception and birth)	-3.78 days	98%
May 2025	Gestation (Days between conception and birth)	-3.77 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.37	98%
May 2025	Mortality (Calves dead at or soon after birth)	0.35	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.42%	88%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.39%	88%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.5% 3.0%	86% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.5% 3.0%	85% 94%
Sep 2025	Birth Size	19.7%	90%
May 2025	Birth Size	19.8%	90%
Sep 2025	Birth Weight	41.3 kg	72%
May 2025	Birth Weight	41.4 kg	71%
Sep 2025	Gest	-3.78 days	98%
May 2025	Gest	-3.77 days	98%
Sep 2025	Mort	0.37	98%
May 2025	Mort	0.35	98%
Sep 2025	Maternal Calving Difficulty	4.42%	88%
May 2025	Maternal Calving Difficulty	4.39%	88%

535 total progeny records from 118 dairy contemporary groups

( 12,392 herdmate records from 117 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.9%, FR: 19.7%, JE: 6.7%, NR: 1.0%, OTHER: 0.8%	HO: 66.5%, FR: 20.2%, JE: 9.7%, NR: 1.0%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.5% 2.6%	6.2% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	738 Days 1117 Days 2142 Days	730 Days 1110 Days 2192 Days

39 total progeny records from 15 contemporary groups

( 1,090 herdmate records from 15 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.2%, FR: 25.5%, JE: 6.1%, NR: 0.3%, OTHER: 1.1%	HO: 67.4%, FR: 21.9%, JE: 7.6%, NR: 0.3%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.8% 19.8% 18.5%	17.9% 18.6% 18.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 38.9kg	0kg 0kg 39.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	699 Days 1092 Days 2191 Days	731 Days 1129 Days 2173 Days

2 total progeny records from 2 contemporary groups

( 218 herdmate records from 2 contemporary groups)